fix!: replace - with _ for dummy facts

Within kayobe-automation config-diff attempts to create dummy facts for
interfaces. This is fine however some interfaces may contain `-` which
Ansible will convert into `_` we need to do the same otherwise it will
fail when attempting to use facts with these alternative names.

Author: jackhodgkiss

ansible/roles/config-diff-vars/filter_plugins/utils.py

@@ -88,7 +88,7 @@ def dummy_facts_interfaces(context, host):
        interface = mapping['interface']
        interfaces.append(interface)
        ip = mapping['ip']
-       key = "ansible_%s" % interface
+       key = f"ansible_{interface.replace('-', '_')}"
        value = {"ipv4": {"address": ip}}
        result[key] = value
    result['interfaces'] = result.get('interfaces',[]) + interfaces